Loney, S. L.  1860-1939. <br/><br/>
Plane trigonometry :  Part I / 
S. L. Loney, 
 - 5th Edi. 
 - Cambridge [Eng.] :  University press,  1925 [Reprinted 1963.] 
 - xvi, 1 l. 480, xxvi p.  diagrs.  19 cm. 
<br/><br/> pt. 1. Geometrical trigonometry.--pt. 2. Analytical trigonometry.<br/>An Elementary Course, Excluding the use of Imaginary Quantities. 
<br/><br/><label>Subjects--Topical Terms: </label><br/>Plane trigonometry.
<br/><br/><label>Dewey Class. No.: </label>516.242  / LON 1963